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29141278038 = 2334431218179
BaseRepresentation
bin11011001000111101…
…001001110101010110
32210012220110022022000
4123020331021311112
5434140131344123
621215354420130
72051101530165
oct331075116526
983186408260
1029141278038
11113a4545564
125793431646
1329954c1bb2
1415a63953dc
15b58552b43
hex6c8f49d56

29141278038 has 32 divisors (see below), whose sum is σ = 64904630400. Its totient is φ = 9691824168.

The previous prime is 29141277989. The next prime is 29141278073. The reversal of 29141278038 is 83087214192.

It is a happy number.

It is a super-2 number, since 2×291412780382 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29141277984 and 29141278002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585168 + ... + 633011.

It is an arithmetic number, because the mean of its divisors is an integer number (2028269700).

Almost surely, 229141278038 is an apocalyptic number.

29141278038 is an abundant number, since it is smaller than the sum of its proper divisors (35763352362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29141278038 is a wasteful number, since it uses less digits than its factorization.

29141278038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218633 (or 1218627 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 29141278038 in words is "twenty-nine billion, one hundred forty-one million, two hundred seventy-eight thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 443 886 1329 2658 3987 7974 11961 23922 1218179 2436358 3654537 7309074 10963611 21927222 32890833 65781666 539653297 1079306594 1618959891 3237919782 4856879673 9713759346 14570639019 29141278038